Home / 63,293.13-87,342.30-34,611.84

Finding the Fourth Proportional to 63,293.13, 87,342.30 and 34,611.84

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Solution

The fourth proportional to 63,293.13, 87,342.30 and 34,611.84 is: 47,763.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,293.13 : 87,342.30 = 34,611.84 : x
  2. Step 2: Convert to fraction form
    63,293.13/87,342.30 = 34,611.84/x
  3. Step 3: Cross multiply
    63,293.13x = 87,342.30 × 34,611.84
  4. Step 4: Simplify right side
    63,293.13x = 3,023,077,712.83
  5. Step 5: Solve for x
    x = 3,023,077,712.83/63,293.13
  6. Step 6: Final answer
    x = 47,763.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.